8663671003 has 16 divisors (see below), whose sum is σ = 9561687520. Its totient is φ = 7799307264.

The previous prime is 8663671001. The next prime is 8663671039. The reversal of 8663671003 is 3001763668.

It is a cyclic number.

It is not a de Polignac number, because 8663671003 - 2¹ = 8663671001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8663671001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364693 + ... + 387721.

It is an arithmetic number, because the mean of its divisors is an integer number (597605470).

Almost surely, 2^8663671003 is an apocalyptic number.

8663671003 is a deficient number, since it is larger than the sum of its proper divisors (898016517).

8663671003 is a wasteful number, since it uses less digits than its factorization.

8663671003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23758.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 8663671003 is about 93078.8429397358. The cubic root of 8663671003 is about 2053.8433553235.

The spelling of 8663671003 in words is "eight billion, six hundred sixty-three million, six hundred seventy-one thousand, three".